I am Krystal from Yongjia KOJO Valve Co., Ltd, It' s professionall produce the API 6D Gate Valve, Ball Valve, Butterfly Valve, Material Carbon Steel, Stainless Steel, Size from 3/ 8' ' to....

1) Size: NPS 1/ 2" - 36"
2) Pressure: Class 150 - 1, 500
3) Material:
A) 1/ 2" - 2" : A105, LF2, F11, F22, F5, F304, F316, F304L, and F316L
B) 2" - 36" : WCB, LCB, WC6, WC9, C12, C5, ....

1) Size: NPS 2" -32"
2) Pressure: Class 150 - 1, 500
3) Material: WCB, LCB, CF8, CF8M, CF3, CF3M, A105, LF2, F304, F316, F304L,
And F316L
4) Design and manufacture Std.: API 608, ....

Design and Manufacture: Cast steel gate valve to API 600  ISO 10434 or API 6D Cast stainless steel gate valve to API 603 or API 600 Forged steel gate valve to API 602.
Inspection....

Size: 1/ 4" -2"
Pressure ratings: ANSI Class 150-2500Lbs
Body: A105( N) , A182 F304( L) , A182 F316( L) , LF2, F11, F22
End conn.: RF, BW, SW, NPT

Design, API602,
ASME B16.34
Test: API598

Design and Manufacture: Cast steel gate valve to API 600  ISO 10434 or API 6D Cast stainless steel gate valve to API 603 or API 600 Forged steel gate valve to API 602.
Inspection....

1) Size: NPS 1/ 2" - 42"
2) Pressure: Class 150 - 1, 500
3) Material:
A) 1/ 2" - 2" : A105, LF2, F11, F22, F5, F304, F316, F304L, and F316L
B) 2" - 36" : WCB, LCB, WC6, WC9, C12, C5, ....

1) Size: NPS 1/ 2" -12"
2) Pressure: Class 150 - 1500
3) Material:
A) 1/ 2" -2" : A105, LF2, F11, F22, F5, F304, F316, F304L, F316L
B) 2" -12" : WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, ....